Practical immunization of chickens against coccidiosis using an attenuated strain of Eimeria tenella
Three floor-pen trials were conducted to compare two attenuated strains of Eimeria tenella (Wis-F-96 and Wis-F-125) with the strain of E. tenella used in a commercial planned immunization program (Coccivac). Broiler cockerels were started in floor pens on new pine shavings litter. Immunizing oocysts...
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Veröffentlicht in: | Poultry science 1979, Vol.58 (1), p.37-41 |
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